Production of graphic patterns

Details Production of graphic patterns Production of graphic patterns

1974-07-08

1976-08-10

Moses, R. L.

Photocopying

Contact printing

Exposing on sensitized printing press plate or cylinder

354325, G03B 2704

Patent

active

039738477

ABSTRACT:
A device for producing graphic patterns such as inscriptions on a substrate covered with a light-sensitive layer, in particular on an oxidised aluminum sheet or on an oxidised aluminum foil stuck on to a plastic support film. The substrate is illuminated through a master pattern which has areas transparent to UV light. In a common housing there is provided an illuminating unit, with UV bulbs, a holding frame to press the master pattern onto the substrate, a developing, an etching, a rinsing and a stripping tank.

REFERENCES:
patent: 3528358 (1970-09-01), Pickard
patent: 3751164 (1973-08-01), Miller et al.
"Kodak Photosensitive Resists For Industry", First Edition, 1962, pp. 8, 10, 26-28, 36, 37.

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